1. Department of Genome Sciences, University of Washington, Seattle, Washington 98195
2. Laboratory of Nematology, Wageningen University, 6708 PB Wageningen, The Netherlands
3. Laboratory of Bioinformatics, Wageningen University, NL-6708 PB Wageningen, The Netherlands
4. Centre for Genome Research, Institute of Integrative Biology, University of Liverpool, Liverpool L69 7ZB, United Kingdom
5. Laboratory of Systems Biology and Genetics, Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
6. Department of Biology, Technion-Israel Institute of Technology, Haifa, Israel 32000
7. Institute of Molecular Life Sciences, University of Zurich, CH-8057 Zurich, Switzerland
8. Department of Zoology and Michael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z3
9. Howard Hughes Medical Institute, Department of Human Genetics and Department of Biological Chemistry, David Geffen School of Medicine, University of California, Los Angeles, California 90095
10. Department of Molecular Biosciences, Northwestern University, Evanston, Illinois 60208